Wall lamp



FIG. 1 is a front elevational view of a wall lamp showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left-side elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front, top, right perspective view thereof; and,

FIG. 8 is a front, bottom, left perspective view thereof.

The broken lines in FIG. 2 show features of the design are for the purpose of illustration only and form no part of the claimed design. 

CLAIM The ornamental design for a wall lamp, as shown and described. 